MySQL Replication and Master server crash recovery -


scenario:

we have mysql master db [30 gb] 5 slaves[partial] being used different purposes. last day innodb crashed. auto crash recovery did not work on every write operation server getting crashed again. started server innodb_force_recovery 4 , took dump of whole db , restored new database server. whole process took me on 5 hours data restoration slow.

question:

now looking solution in recovery time quickest. can have server in replication master not sure how replace in place of master in case of master crashes.

thank time , help.

good read percona: improving innodb recovery time


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